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Trimanganese tetraoxide CAS#1317-35-7

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  • Trimanganese tetraoxide CAS#1317-35-7
  • Trimanganese tetraoxide CAS#1317-35-7
  • Trimanganese tetraoxide CAS#1317-35-7
  • Trimanganese tetraoxide CAS#1317-35-7

›

Trimanganese tetraoxide CAS#1317-35-7

Stable Crystalline Structure: The compound has a stable alpha tetragonal crystal phase (hausmannite), providing reliable structural stability.


Good Mechanical Hardness: With a Mohs hardness of 5.5, it offers solid mechanical strength and resistance to wear.


Water Insolubility: Its insolubility in water ensures chemical stability in aqueous environments.


Reactive in Acidic Conditions: It is soluble in hydrochloric acid, allowing controlled reactivity in chemical and industrial processes.


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Product Description

Product Description of ‌Trimanganese tetraoxide CAS#1317-35-7

Trimanganese tetraoxide is a black tetragonal crystal with two allotropic forms. Its stable alpha phase adopts the tetragonal hausmannite structure, while the beta phase is unstable. It has a Mohs hardness of around 5.5, is insoluble in water, and soluble in hydrochloric acid.


Product Application of Trimanganese tetraoxide CAS#1317-35-7

Manganese(II,III) oxide is a transition metal oxide, usually prepared by annealing manganese oxide in air at over 1000°C. It is widely used in catalysis, electrochromic devices and various energy storage fields.

Product Information

Parameter


Melting point1705°C
density4.8 g/mL at 25 °C(lit.)
vapor pressure0Pa at 25℃
solubilityinsoluble in H2O; soluble in HCl
formPowder
colorbrown
Specific Gravity4.856
Water Solubilityinsoluble H2O [KIR81]; soluble HCl, releasing Cl2 [MER06]
Merck135759
crystal systemsquare
Space groupI41/amd
Lattice constanta/nmb/nmc/nmα/oβ/oγ/oV/nm30.575770.575770.94289090900.3125
Stability:Stable.
Major Applicationbattery manufacturing
InChI1S/3Mn.4O
InChIKeyGVNFAUMGUISVJW-UHFFFAOYSA-N
SMILESO=[Mn]O[Mn]O[Mn]=O
CAS DataBase Reference1317-35-7(CAS DataBase Reference)
EPA Substance Registry SystemManganese tetraoxide (1317-35-7)
Hazard CodesXi
Risk Statements36/37/38
Safety Statements26-36
WGK Germany2
RTECSOP0895000
TSCATSCA listed
Storage Class11 - Combustible Solids
Hazard ClassificationsRepr. 2
Toxicitymouse,LC,inhalation,> 3608ug/m3/2H (3.608mg/m3),American Industrial Hygiene Association Journal. Vol. 41, Pg. 494, 1980.


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